<div class="l-leftnav__item">
<a class="l-leftnav__item__label" href="javascript:void(0);">产品分类</a>
<div class="l-leftnav__item__children">
{dede:channel typeid='~id~'}
<a class="l-leftnav__item__children__item" href="[field:typeurl/]">[field:typename/]</a>
{/dede:channel}
</div>
</div>